// Copyright 2022 ByteDance and/or its affiliates.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
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#ifndef MONOLITH_MONOLITH_NATIVE_TRAINING_DATA_KERNELS_TRANSFORM_DATASET_KERNEL_H_
#define MONOLITH_MONOLITH_NATIVE_TRAINING_DATA_KERNELS_TRANSFORM_DATASET_KERNEL_H_

#include "tensorflow/core/framework/dataset.h"
#include "monolith/native_training/data/transform/transform_config.pb.h"

namespace tensorflow {
namespace data {
namespace monolith_tf {

class TransformDatasetOp : public UnaryDatasetOpKernel {
 public:
  static constexpr const char* const kDatasetType = "transform";
  static constexpr const char* const kInputDataset = "input_dataset";
  static constexpr const char* const kConfig = "config";
  static constexpr const char* const kVariantType = "variant_type";

  explicit TransformDatasetOp(OpKernelConstruction* ctx);

 protected:
  void MakeDataset(OpKernelContext* ctx, DatasetBase* input,
                   DatasetBase** output) override;

 private:
  class Dataset;

  std::string variant_type_;
  monolith::native_training::data::TransformConfig config_;
};

}  // namespace monolith_tf
}  // namespace data
}  // namespace tensorflow


#endif  // MONOLITH_MONOLITH_NATIVE_TRAINING_DATA_KERNELS_TRANSFORM_DATASET_KERNEL_H_
